A library that provides an embeddable, persistent key-value store for fast storage.
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Zhichao Cao 44ebc24dca Add rate_limiter to GenerateOneFileChecksum (#7811)
Summary:
In GenerateOneFileChecksum(), RocksDB reads the file and computes its checksum. A rate limiter can be passed to the constructor of RandomAccessFileReader so that read I/O can be rate limited.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7811

Test Plan: make check

Reviewed By: cheng-chang

Differential Revision: D25699896

Pulled By: zhichao-cao

fbshipit-source-id: e2688bc1126c543979a3bcf91dda784bd7b74164
2020-12-26 22:07:24 -08:00
.circleci Migrate away from Travis+Linux+amd64 (#7791) 2020-12-22 00:20:57 -08:00
.github/workflows Update clang-format-diff.py (#7609) 2020-11-04 16:09:01 -08:00
buckifier Fix use of positional args in BUCK rules (#7760) 2020-12-09 19:25:31 -08:00
build_tools Migrate away from Travis+Linux+amd64 (#7791) 2020-12-22 00:20:57 -08:00
cache Fix typos in comments (#7687) 2020-11-19 13:32:50 -08:00
cmake Add find_dependency() in cmake config file. (#6791) 2020-05-12 21:18:29 -07:00
coverage Find the correct gcov (#6904) 2020-06-01 16:33:05 -07:00
db Add rate_limiter to GenerateOneFileChecksum (#7811) 2020-12-26 22:07:24 -08:00
db_stress_tool fix memory leak in db_stress checkpoint test (#7813) 2020-12-25 13:15:48 -08:00
docs Update github-pages to v207 (#7235) 2020-08-12 09:26:24 -07:00
env No elide constructors (#7798) 2020-12-23 16:55:53 -08:00
examples Bring the Configurable options together (#5753) 2020-09-14 17:01:01 -07:00
file Add rate_limiter to GenerateOneFileChecksum (#7811) 2020-12-26 22:07:24 -08:00
fuzz Update SstFileWriter fuzzer to iterate and check all key-value pairs (#7761) 2020-12-11 16:09:10 -08:00
hdfs fix build with 'USE_HDFS' on windows (#6950) 2020-06-12 16:21:50 -07:00
include/rocksdb Range Locking: Implementation of range locking (#7506) 2020-12-22 19:12:36 -08:00
java Fix various small build issues, Java API naming (#7776) 2020-12-18 16:12:26 -08:00
logging No elide constructors (#7798) 2020-12-23 16:55:53 -08:00
memory slightly improve jemalloc allocator API header (#7592) 2020-10-28 13:47:12 -07:00
memtable Test for LoadLatestOptions (#7554) 2020-10-14 22:28:55 -07:00
monitoring No elide constructors (#7798) 2020-12-23 16:55:53 -08:00
options Hack to load OPTIONS file for read_amp_bytes_per_bit (#7659) 2020-11-13 11:52:50 -08:00
port Fix various small build issues, Java API naming (#7776) 2020-12-18 16:12:26 -08:00
table No elide constructors (#7798) 2020-12-23 16:55:53 -08:00
test_util Add further tests to ASSERT_STATUS_CHECKED (2) (#7698) 2020-12-09 21:21:16 -08:00
third-party Fix Compilation on ppc64le using Clang 11 (#7713) 2020-12-01 11:21:44 -08:00
tools No elide constructors (#7798) 2020-12-23 16:55:53 -08:00
trace_replay Add tests in ASSERT_STATUS_CHECKED (#7793) 2020-12-22 10:31:13 -08:00
util No elide constructors (#7798) 2020-12-23 16:55:53 -08:00
utilities No elide constructors (#7798) 2020-12-23 16:55:53 -08:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Fuzzing RocksDB (#7685) 2020-11-17 12:56:48 -08:00
.lgtm.yml Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
.travis.yml Migrate away from Travis+Linux+amd64 (#7791) 2020-12-22 00:20:57 -08:00
.watchmanconfig Added .watchmanconfig file to rocksdb repo (#5593) 2019-07-19 15:00:33 -07:00
appveyor.yml Remove 2019 from appveyor (#7038) 2020-06-29 14:31:41 -07:00
AUTHORS Update RocksDB Authors File 2017-10-18 14:42:10 -07:00
CMakeLists.txt Range Locking: Implementation of range locking (#7506) 2020-12-22 19:12:36 -08:00
CODE_OF_CONDUCT.md Adopt Contributor Covenant 2019-08-29 23:21:01 -07:00
CONTRIBUTING.md Add Code of Conduct 2017-12-05 18:42:35 -08:00
COPYING Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
DEFAULT_OPTIONS_HISTORY.md options.delayed_write_rate use the rate of rate_limiter by default. 2017-05-24 09:58:24 -07:00
defs.bzl Make testpilot recognize that these tests have coverage instrumentation 2020-03-20 11:23:23 -07:00
DUMP_FORMAT.md First version of rocksdb_dump and rocksdb_undump. 2015-06-19 16:24:36 -07:00
HISTORY.md Update release version to 6.16 (#7782) 2020-12-19 12:39:21 -08:00
INSTALL.md Update the version of the dependencies used by the RocksJava static build (#4761) 2018-12-18 20:25:43 -08:00
issue_template.md Add Google Group to Issue Template 2020-01-28 14:40:37 -08:00
LANGUAGE-BINDINGS.md Add RestoreDBFromLatestBackup to C API, add new C# package (#7092) 2020-07-08 11:56:41 -07:00
LICENSE.Apache Change RocksDB License 2017-07-15 16:11:23 -07:00
LICENSE.leveldb Add back the LevelDB license file 2017-07-16 18:42:18 -07:00
Makefile No elide constructors (#7798) 2020-12-23 16:55:53 -08:00
README.md Fix the CI badge for ppc64le Jenkins (#7561) 2020-10-16 09:00:56 -07:00
ROCKSDB_LITE.md Fix some typos in comments and docs. 2018-03-08 10:27:25 -08:00
src.mk Range Locking: Implementation of range locking (#7506) 2020-12-22 19:12:36 -08:00
TARGETS Range Locking: Implementation of range locking (#7506) 2020-12-22 19:12:36 -08:00
thirdparty.inc Fix build jemalloc api (#5470) 2019-06-24 17:40:32 -07:00
USERS.md add ArangoDB to USERS.md, and fix typos in that file (#7675) 2020-11-16 18:29:51 -08:00
Vagrantfile Adding CentOS 7 Vagrantfile & build script 2018-02-26 15:27:17 -08:00
WINDOWS_PORT.md #5145 , rename port/dirent.h to port/port_dirent.h to avoid compile err when use port dir as header dir output (#5152) 2019-04-04 11:38:19 -07:00

RocksDB: A Persistent Key-Value Store for Flash and RAM Storage

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RocksDB is developed and maintained by Facebook Database Engineering Team. It is built on earlier work on LevelDB by Sanjay Ghemawat (sanjay@google.com) and Jeff Dean (jeff@google.com)

This code is a library that forms the core building block for a fast key-value server, especially suited for storing data on flash drives. It has a Log-Structured-Merge-Database (LSM) design with flexible tradeoffs between Write-Amplification-Factor (WAF), Read-Amplification-Factor (RAF) and Space-Amplification-Factor (SAF). It has multi-threaded compactions, making it especially suitable for storing multiple terabytes of data in a single database.

Start with example usage here: https://github.com/facebook/rocksdb/tree/master/examples

See the github wiki for more explanation.

The public interface is in include/. Callers should not include or rely on the details of any other header files in this package. Those internal APIs may be changed without warning.

Design discussions are conducted in https://www.facebook.com/groups/rocksdb.dev/ and https://rocksdb.slack.com/

License

RocksDB is dual-licensed under both the GPLv2 (found in the COPYING file in the root directory) and Apache 2.0 License (found in the LICENSE.Apache file in the root directory). You may select, at your option, one of the above-listed licenses.